<?php

class LogController extends Controller
{
	public $defaultAction = 'admin';
	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow ADMIN CARIER only
				'actions'=>array(),
				'expression'=>array($this,'allowAdminCareOnly'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	public function allowAdminCareOnly(CWebUser $user, CAccessRule $rule)
	{
		if ($user->isGuest) return !$rule->allow;
		$x = OpenIdUser::model()->findByAttributes(array('email'=>$user->email));

		$allow = !is_null($x) && in_array('ADMIN', $x->roles);
		if ($allow) return $rule->allow;
		else return !$rule->allow;
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Log();
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Log']))
			$model->attributes=$_GET['Log'];
		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Log::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='log-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
